Expansible belt buckle



FIG. 1 is a top plan view of an expansible belt buckle showing my new design;

FIG. 2 is a side elevational view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front end elevational view;

FIG. 5 is a top plan thereof in expanded condition; and

FIG. 6 is a rear end elevational view thereof. 

The ornamental design for an expansible belt buckle, as shown. 